%sql, %sqlcmd, %sqlplot accepts the same argument more than once

[bbeat2782]

What happens?

Found from issue #789 comment

When running %sql duckdb:// --alias test1 --alias test2, it uses the second argument, --alias test2, instead of throwing an error. Also happens with %sqlcmd and %sqlplot.

To Reproduce

notebook: issue_demo.ipynb.zip

OS:

macOS

JupySQL Version:

0.10.0dev

Full Name:

SangGyu An

Affiliation:

Ploomber